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Harken 57 mm Ratchet Block H2135

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Harken 57 mm Ratchet Block H2135
Harken 57 mm Ratchet Block H2135
HAR 2135
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Harken 57 mm Ratchet Block H2135
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Carbo Ratchets allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing. On/off switch operates from both sides. Standard grip: medium/light air; 10:1 holding power.

  • Sheave: 57 mm / 2 1/4 in
  • Length: 103 mm / 4 1/16 in
  • Weight: 85 g / 3 oz
  • Shackle pin: 5 mm / 3/16 in
  • Maximum line: 10 mm / 3/8 in
  • Maximum working load: 227 kg / 500 lb
  • Breaking load: 907 kg / 2000 lb
  • Holding power: 10:1

A replacement for discontinued Harken block H019 / HAR019.


This fitting is commonly used and/or recommended for the following one design sailboat applications:

  • Flying Scot Mainsheet Ratchet Block (x1)
  • J/70 Sheet Turning Blocks (Gunwale) (x5)
  • Sonar Swivel Mainsheet Block (x1)
  • Thistle Mainsheet Block (x1)
  • VX One Foreward Boom Block (x1)


Ratchet Block
57 mm
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ILCA/Laser Parts

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